-(49-a²)-9a²
please give me a full written photo solution
urgent work please
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-(49-a²)-9a²
please give me a full written photo solution
urgent work please
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Answer :
= -(49-a²)-9a²
= -49 + a² - 9a²
= -49 - 8a²
Thus, the answer is -49 - 8a² respectively !
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